Vaillant ecoTEC VU Installation And Maintenance Instructions Manual page 46

11 Adapting the boiler to the heating installation
Code Parameters
D.067 Remaining burner anti-cycling time
D.068 Unsuccessful ignitions at 1st attempt
D.069 Unsuccessful ignitions at 2nd attempt
D.070 Setting diverter valve position
D.071 Target value maximum heating flow tem-
perature
D.072 Internal pump overrun after cylinder
charging
D.073 Warm start target offset
D.075 Max. charging time for domestic hot
water cylinder without independent con-
trol system
D.076 Device specific number
D.077 Limit on cylinder charging output
in kW
D.078 Limit on cylinder charging temperature
in °C
D.080 Operating hours, heating
D.081 Operating hours, hot water generation
D.082 Number of burner start-ups in heating
mode
D.083 Number of burner start-ups in hot water
mode
D.084 Maintenance indicator: Number of hours
until the next maintenance
D.088 Start delay for hot water draw-off detec-
tion via impeller (VUW boilers only)
D.090 Status of digital controller
D.091 Status DCF with external sensor con-
nected
D.092 actoSTOR module recognition
D.093 Invalid device specific number (DSN)
D.094 Delete fault history
D.095 Software version of PeBUS components
D.096 Factory setting
11.1 Diagnosis codes (continued)
46
Adjustable values
In minutes
Number of unsuccessful ignitions
Number of unsuccessful ignitions
0 = Normal mode
1 = Mid-position (parallel mode)
2 = Permanent heating setting
40 to 80 °C
Not relevant
Adjustable from -15 K to 5 K
Not relevant
16 = VU 22
16 = VUW 26
Not relevant
Not relevant
In hours (h)
In hours (h)
Number of burner start-ups
Number of burner start-ups
Setting range: 0 to 3000 hrs and "---" for deactivated
0 = 1.5 l/min and no delay,
1 = 3.7 l/min and 2 sec. delay
1 = Recognised, 0 = Not recognised
0 = No reception, 1 = Reception, 2 = Synchronised, 3 =
Valid
Not relevant
Setting range: 0 to 99
Delete fault list
PCB (BMU)
Display (AI)
Reset all adjustable parameters to default setting
Installation and maintenance instructions ecoTEC 0020173113_01
Factory Your own
setting setting
Not adjustable
Not adjustable
Not adjustable
0
75 °C
Not adjustable
0
Not adjustable
Not adjustable
Not adjustable
Not adjustable
Not adjustable
Not adjustable
Not adjustable
Not adjustable
"---"
0
Not adjustable
Not adjustable
Not adjustable
Not adjustable